Lead Janus Core Software Architect

Posted 2 Days Ago
Be an Early Applicant
Nashua, NH, USA
Hybrid
133K-226K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Where purpose connects.
The Role
Leads enterprise software architecture for the Janus platform, guiding technical decisions, modernization, security, scalability, reliability, and reusable architecture patterns. Establishes DevSecOps, CI/CD, automation, observability, testing, deployment, and digital engineering standards. Applies MBSE and AI-assisted engineering, collaborates across engineering and business functions, leads concurrent initiatives, mentors technical teams, and ensures software lifecycle governance and measurable delivery improvements.
Summary Generated by Built In
Job Description
See what you're missing. Our employees work on the world's most advanced software and electronics-from developing world-class autonomous mission management capabilities to advanced data analytics that support warfighters and the intelligence community. Spanning air, land, sea, and space, we develop the technology of tomorrow, delivered today. Drawing strength from our differences, we innovate for the future. And you can, too.
Our flexible work environment gives you the opportunity to change the world without giving up your personal life. We put our customers first, exemplified by our mission: "We Protect Those Who Protect Us®." Sound like a team you want to be part of? Come build your career with BAE Systems.
Our engineers are the lifeblood of our company, and we're more than 5,000 strong. With robust educational and career-development opportunities, your potential to grow is limitless.
The Digital Architecture Team (DAT) is delivering the shared digital foundation that enables scalable, secure, and reusable enterprise solutions. Our suite underpins the entire digital product development lifecycle (PDLC), from ideation through sustainment. We are seeking a Lead Janus Core Software Architect to own the technical judgment to guide engineering decisions, evaluate risk, lead through significant operational events, and ensure the Janus Suite continues to evolve as a secure, reliable, scalable, and product-oriented platform. In this role you will collaborate with cross-functional teams, working closely with engineering, operations, quality, finance, and IT/security to develop and implement software solutions that meet customer needs. The ideal candidate has extensive experience architecting modern, Agile driven software and applying model-based systems engineering (MBSE) at scale and can lead multiple concurrent projects using these methodologies.
Responsibilities
Advance the Enterprise Architecture Practice
  • Designing and evaluating complex software architectures, contributing to the development of innovative software architectures, ensuring they meet customer requirements and are aligned with industry best practices.
  • Lead the adoption and tailoring of Model Based Systems Engineering (MBSE) to improve requirements traceability and impact analysis.
  • Driving agile development processes, participating in agile development processes, contributing to the team's success and ensuring timely delivery of high-quality software solutions.
  • Collaborating with cross-functional teams, work closely with operations, security, finance, quality, product teams, and other stakeholders to develop and implement software solutions that meet customer needs.
  • Mentor and coach engineering teams, guiding architectural decisions, fostering technical excellence, and building a culture of continuous learning.
  • Drive continuous improvement initiatives that enhance effectiveness, raise product quality, and reduce cost and schedule variance across the organization.
  • Act as an enterprise architecture authority for core architecture, application modernization, DevSecOps, automation, and digital engineering and materially contribute to the evolution of the broader EW practice.
  • Standardize enterprise security and identity services across all Janus products.
  • Reduce deployment effort through common platform and operations frameworks.
  • Create observability baselines logging, metrics, tracing, and alerting to guarantee production grade reliability and rapid incident resolution and enable KPA and SLA/SLO visibility.
  • Embed software lifecycle governance into every product delivery workflow. Develop and maintain standards, reference architectures, principles, decision records, reusable patterns, transition architectures, and roadmaps.
  • Increase code reuse and user experience consistency through shared architecture.

Establish DevSecOps, Automation, Deployment & Digital Architecture
  • Define enterprise DevSecOps frameworks, patterns, standards, and reference implementations covering source control, CI/CD, security integration, artifact management, automated quality gates, environment promotion, observability, release management, and deployment automation.
  • Establish reusable architecture patterns for automated testing, including unit, integration, regression, security, performance, and other applicable testing integrated into delivery pipelines.
  • Develop enterprise architecture frameworks, patterns, and standards for Automation and Digital solutions that promote reuse, interoperability, secure integration, and sustainable lifecycle management.

Accelerate Architecture and Delivery Through AI
  • Define and demonstrate practical use of AI-assisted architecture and engineering to accelerate scalable, secure, and reusable enterprise solutions.
  • Apply AI to architecture discovery, dependency analysis, application and integration documentation, migration planning, artifact generation, IaC development, technical analysis, testing, and knowledge capture.
  • Establish repeatable, governed patterns for AI-assisted and agentic engineering workflows while maintaining appropriate cybersecurity, data protection, quality, human oversight, and accountability.
  • Mentor architects and engineers in the effective and responsible application of AI to technical delivery.

Required Education, Experience, & Skills
  • 8+ years of progressive experience across software engineering, solution architecture, and/or enterprise architecture, including substantial experience leading architecture for large, complex enterprise initiatives.
  • Strong proficiency developing software applications; design, develop, test, and integrate software applications in languages such as Python, JavaScript/TypeScript, Go, C#, Java, utilizing various technologies such as containerization (e.g., Podman/Docker) and cloud technologies, ensuring scalability, reliability, and efficiency.
  • Extensive experience designing, building, and operating modern, software architectures, including microservice systems, container-based deployments, and orchestration platforms that run in multiple environments.
  • Deep knowledge of DevOps/DevSecOps, CI/CD, source control, automated testing, deployment automation, observability, and contemporary SDLC/PDLC practices.
  • Demonstrated ability to lead multiple projects with cross-functional teams (engineering, ops, quality, finance, security) using Agile and Model Based Systems Engineering (MBSE) to manage ambiguity and deliver on schedule.
  • Proven experience with Git CI/CD platforms (GitLab, GitHub Enterprise, Azure DevOps, etc.) and automated security testing pipelines.
  • Strong proficiency in modern programming languages (e.g., Python, JavaScript/TypeScript, C#) and the ability to rapidly prototype and production hardened code.
  • History of delivering measurable business impact - cost savings, productivity gains, accelerated time to market improved product maturity.
  • Experience operating in constrained, legacy to modern migration environments and navigating government security/compliance requirements.
  • Strong system thinking and problem-solving stamina - able to tackle long-term, mission-critical challenges with creativity and persistence.
  • Proven ability to build inclusive, high performing teams where technical excellence coexists with work-life balance.
  • Mentorship & technical leadership - regularly coach engineers, set architectural direction, and champion practice standards (secure coding, automated testing, monitoring, observability).
  • Active Secret clearance required.

Preferred Education, Experience, & Skills
  • SAFe (Agile) certification - SPC, RTE, or an equivalent credential.
  • Hands-on experience implementing Model Based Systems Engineering (MBSE) with tools such as Cameo, MagicDraw, or comparable platforms.
  • Experience designing or integrating agent-based AI/ML solutions that augment autonomous decision making.
  • Solid understanding of RF, Radar, EO/IR, or Electronic Warfare systems, design, develop, and test software applications for systems related to RF, Radar, EO/IR, Electronic Warfare.
  • Experience collaborating with hardware engineering teams in production or test bed environments.
  • Aspirations to become a recognized technical authority within BAE Systems Electronic Combat Solutions.
  • Passion for building the software foundation that enables next generation of electronic warfare capabilities. Desire to contribute to critical infrastructure that will support the development of next generation EW technology.

Pay Information
Full-Time Salary Range: $132962 - $226035
Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.
Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
About BAE Systems, Inc.
BAE Systems, Inc. is a defense, aerospace, and security company headquartered in Falls Church, Virginia, with more than 40,000 employees worldwide. We serve, supply, and protect those who protect us. As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support.
Our culture is performance-driven and values-led, built on curiosity, creativity, and collaboration. Purpose isn't a tagline here. It's what drives us. We're developing breakthrough technologies that defend national security and make a lasting impact on our communities and our planet. When you join BAE Systems, you're not just building a career. You're contributing to a mission that truly matters.
This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

Skills Required

  • 8+ years of progressive experience in software engineering, solution architecture, and/or enterprise architecture, including leadership of large, complex enterprise initiatives
  • Strong software development proficiency using languages such as Python, JavaScript/TypeScript, Go, C#, or Java
  • Experience with containerization technologies such as Podman or Docker and cloud technologies
  • Experience designing, building, and operating microservice, container-based architectures across multiple environments
  • Deep knowledge of DevOps/DevSecOps, CI/CD, source control, automated testing, deployment automation, observability, and SDLC/PDLC practices
  • Experience leading multiple cross-functional projects using Agile and Model-Based Systems Engineering
  • Experience with Git CI/CD platforms such as GitLab, GitHub Enterprise, or Azure DevOps
  • Experience implementing automated security testing pipelines
  • Ability to rapidly prototype and produce production-hardened code
  • History of delivering measurable business impact, including cost savings, productivity gains, or accelerated time to market
  • Experience with legacy-to-modern migration environments and government security or compliance requirements
  • Strong systems thinking and problem-solving skills for mission-critical challenges
  • Ability to build inclusive, high-performing teams
  • Experience mentoring engineers, setting architectural direction, and championing secure coding, automated testing, monitoring, and observability standards
  • Active Secret security clearance
  • SAFe certification, such as SPC or RTE, or equivalent credential
  • Hands-on MBSE experience with Cameo, MagicDraw, or comparable platforms
  • Experience designing or integrating agent-based AI/ML solutions
  • Understanding of RF, Radar, EO/IR, or Electronic Warfare systems
  • Experience collaborating with hardware engineering teams in production or test-bed environments

What the Team is Saying

BAE Systems, Inc. Compensation & Benefits Highlights

  • Retirement Support — Retirement benefits stand out with a 401(k) savings plan and company matching, emphasizing long-term financial security. This area is consistently positioned as one of the stronger components of the package.
  • Parental & Family Support — Family programs are notably broad, including paid parental leave, adoption and surrogacy reimbursement, dependent‑care accounts, and child‑ and elder‑care resources. In the U.S., up to 10 subsidized days of backup care per year further support caregivers.
  • Healthcare Strength — Health coverage spans medical, dental, and vision options alongside HSAs/FSAs, mental‑health support, and an Employee Assistance Program. The breadth of offerings provides solid baseline protection across common healthcare needs.

BAE Systems, Inc. Insights

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The Company
HQ: Falls Church, VA
40,000 Employees
Year Founded: 1999

What We Do

Improving the future and protecting lives is an ambitious mission, but it’s what we do. As a leading aerospace, defense, and security company, we work together to deliver a full range of products and services for air, land, space, and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. How we work is rooted in purpose – a purpose to protect those who protect us, to unite our community of colleagues and customers, and to drive forward the growth and development of our exceptional team members. It's where purpose connects.

Why Work With Us

We believe your career should be filled with innovation and discovery. And that's exactly what you'll find at BAE Systems. As you work to develop the latest technology and defend national security, you will continually hone your skills and expand knowledge. On a sharp and collaborative team, you will be challenged – and supported – at every turn.

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BAE Systems, Inc. Teams

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About our Teams

BAE Systems, Inc. Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

As the work place continues to evolve, so do we. Remote and hybrid opportunities are available at BAE Systems depending on the nature of the role. Check your job requisition to learn more.

Typical time on-site: Not Specified
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HQBAE Systems, Inc. headquarters
Annapolis Junction, MD
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Austin, TX
Boulder, CO
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Space & Mission Systems headquarters
Burlington, MA
Cedar Rapids, IA
Dallas, TX
Endicott, NY
Fort Wayne, IN
Greenlawn, NY
Huntsville, AL
Jacksonville, FL
Los Angeles, CA
Maple Grove, MN
Intelligence & Security headquarters
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Electronic Systems headquarters
Redmond, WA
San Diego, CA
San Jose, CA
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Sterling Heights, MI
Washington, DC
Wayne, NJ
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